1 files changed, 3 insertions, 1 deletions

diff --git a/src/lib/libcrypto/evp/e_aes.c b/src/lib/libcrypto/evp/e_aes.c
index 9d03a9602f..c323fa2892 100644
--- a/src/lib/libcrypto/evp/e_aes.c
+++ b/src/lib/libcrypto/evp/e_aes.c
@@ -88,7 +88,9 @@ IMPLEMENT_BLOCK_CIPHER(aes_256, ks, AES, EVP_AES_KEY,
 static int aes_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
                    const unsigned char *iv, int enc) {
 
-        if (enc) 
+        if ((ctx->cipher->flags & EVP_CIPH_MODE) == EVP_CIPH_CFB_MODE
+            || (ctx->cipher->flags & EVP_CIPH_MODE) == EVP_CIPH_OFB_MODE
+            || enc) 
                 AES_set_encrypt_key(key, ctx->key_len * 8, ctx->cipher_data);
         else
                 AES_set_decrypt_key(key, ctx->key_len * 8, ctx->cipher_data);